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Finding the Fourth Proportional to 232,704.24, 349,056.48 and 74,945.04

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Solution

The fourth proportional to 232,704.24, 349,056.48 and 74,945.04 is: 112,417.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,704.24 : 349,056.48 = 74,945.04 : x
  2. Step 2: Convert to fraction form
    232,704.24/349,056.48 = 74,945.04/x
  3. Step 3: Cross multiply
    232,704.24x = 349,056.48 × 74,945.04
  4. Step 4: Simplify right side
    232,704.24x = 26,160,051,855.86
  5. Step 5: Solve for x
    x = 26,160,051,855.86/232,704.24
  6. Step 6: Final answer
    x = 112,417.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.